Ben Crilly-Hargrave was employed as a teacher at St Hilda's School from 2007 to 2010. He started as a casual relief teacher and became a full-time PE specialist teacher. In this role, he taught PE to students from ages 3.5 to 12 and coached several sports teams. Ben later took on the additional role of Junior School Sports Coordinator, where he organized all inter-school sporting activities and teams. He was well-regarded by students and colleagues for his commitment, organization, and ability to build strong relationships. The school was disappointed when Ben resigned in 2010 but understood his desire to expand his experiences at other schools.